6880660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{953}}^1$

素因数の和:1000

約数の個数: 36

約数和(自身を含む): 15265908

約数和(自身を除く): 8385248

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 953, 1444, 1805, 1906, 3610, 3812, 4765, 7220, 9530, 18107, 19060, 36214, 72428, 90535, 181070, 344033, 362140, 688066, 1376132, 1720165, 3440330, 6880660]

約数ペア:

[(1, 6880660), (2, 3440330), (4, 1720165), (5, 1376132), (10, 688066), (19, 362140), (20, 344033), (38, 181070), (76, 90535), (95, 72428), (190, 36214), (361, 19060), (380, 18107), (722, 9530), (953, 7220), (1444, 4765), (1805, 3812), (1906, 3610)]